This is not a Natural Hazard Disclosure statement. Open state data, explained; flood and dam zones are not covered. Details
Fire hazard severity zones in San Bernardino County
16.4% of San Bernardino County is mapped in a fire hazard severity zone, and 3.9% in High or Very High, where the seller disclosures apply.
Very High zone2.0% of the area
High zone1.8%
Moderate zone12.5%
Earthquake fault zone1.5%
Liquefaction zone0.0%
Landslide zone0.0%
Not evaluated for seismic hazards100.0%: a zero above proves nothing there
Fires recorded since 1950600
Land area20,105.6 sq mi
Median home value (2019-2023)$475,000
Flood and dam zonesnot covered
Cities and places in San Bernardino County
- Adelanto (0%)
- Apple Valley (28%)
- Baker (0%)
- Barstow (0%)
- Big Bear City (39%)
- Big Bear Lake (83%)
- Big River (0%)
- Bloomington (14%)
- Bluewater (0%)
- Chino (7%)
- Chino Hills (83%)
- Colton (23%)
- Crestline (60%)
- Fontana (19%)
- Fort Irwin (0%)
- Grand Terrace (35%)
- Hesperia (45%)
- Highland (52%)
- Homestead Valley (0%)
- Joshua Tree (5%)
- Lake Arrowhead (69%)
- Lenwood (0%)
- Loma Linda (51%)
- Lucerne Valley (20%)
- Lytle Creek (16%)
- Mentone (59%)
- Montclair (0%)
- Morongo Valley (8%)
- Mountain View Acres (0%)
- Muscoy (29%)
- Needles (0%)
- Oak Glen (71%)
- Oak Hills (65%)
- Ontario (0%)
- Phelan (27%)
- Piñon Hills (52%)
- Rancho Cucamonga (34%)
- Redlands (49%)
- Rialto (14%)
- Running Springs (68%)
- San Antonio Heights (70%)
- San Bernardino (37%)
- Searles Valley (0%)
- Silver Lakes (9%)
- Spring Valley Lake (9%)
- Twentynine Palms (0%)
- Upland (10%)
- Victorville (6%)
- Wrightwood (64%)
- Yermo (0%)
- Yucaipa (61%)
- Yucca Valley (18%)
Percent of the area in High or Very High zones.
Fires recorded in or across San Bernardino County
The state record shows 600 since 1950. The largest was YORK in 2023 (93,078 acres in total).
- PYRITE (2025), 98 acres
- HONEYHILL (2025), 1 acres
- BLUE (2025), 3 acres
- LAKE (2025), 489 acres
- MARIPOSA (2025), 12 acres
- BLACK ROCK (2025), 66 acres
- EUREKA (2025), 214 acres
- SPRINGS (2025), 33 acres
- RANCH (2025), 4,292 acres
- MILPAS (2025), 43 acres
- GOLD (2025), 1,036 acres
- YUCCA (2025), 7 acres
- AURORA (2025), 47 acres
- WILDROSE (2025), 14 acres
- AFTON (2025), 5 acres